Give your feline friend the gift of a healthy immune system with Under the Weather Probiotic Powder for Cats. Formulated by veterinarians, this easy-to-use formula contains one billion colony-forming units (CFU) of live bacteria in every serving to promote and maintain proper balance in your pet’s gut. With a delicious chicken flavor, your kitty will love taking it daily to support their digestion, appetite, and overall well-being.